Photographic contact printing device

Details Photographic contact printing device Photographic contact printing device

1996-02-28

1998-09-22

Grimley, Arthur T.

Photocopying

Contact printing

Machine

355 91, 355117, 355119, 362297, 362298, 362300, 362346, 362347, G03B 2704

Patent

active

058122460

ABSTRACT:
A photographic contact printing device has a point-like light source (17) and two uni-directionally curved parabolically cylindrical mirrors (18, 19) the axis of curvature (22, 23) of which are perpendicular to each other, and one axis (23) being parallel to the exposure plane.

REFERENCES:
patent: 1763208 (1930-06-01), Altman
patent: 3758774 (1973-09-01), Hilldenbrandt
patent: 3850523 (1974-11-01), Skavnak
patent: 4225923 (1980-09-01), Blomendaal et al.
patent: 4473865 (1984-09-01), Landa
patent: 4518249 (1985-05-01), Murata et al.
patent: 4711570 (1987-12-01), Nelen
patent: 4714947 (1987-12-01), Nishida et al.
patent: 4733280 (1988-03-01), Irie
patent: 4747033 (1988-05-01), Yasuda
patent: 4754309 (1988-06-01), Lesko
patent: 4755854 (1988-07-01), Theimer
patent: 4816875 (1989-03-01), Takeda et al.
patent: 4851975 (1989-07-01), Kanai
patent: 5075720 (1991-12-01), Takeda et al.

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